UpcomingSubscriptionItemsItemBillingThresholds constructor
      const
      UpcomingSubscriptionItemsItemBillingThresholds({ 
    
- required int usageGte,
 
item_billing_thresholds_param
Define thresholds at which an invoice will be sent, and the subscription advanced to a new billing period. When updating, pass an empty string to remove previously-defined thresholds.
Implementation
const UpcomingSubscriptionItemsItemBillingThresholds(
    {required this.usageGte});